Locking cam



FIG. 1 is a front side perspective view of one embodiment of a locking cam showing my new deign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is left side elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a rear side perspective view thereof. 

The ornamental design for a locking cam, as shown and described. 